Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem escreveu Toy Story?
 ###Tabelas: CREATE TABLE rankings_table (rankings_table_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Matches as champion INT, Reigns as champion INT, Title matches won* INT, Title last held VARCHAR) CREATE TABLE alabama_counties_ranked_by_per_capita_income (alabama_counties_ranked_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, County VARCHAR, Per capita income VARCHAR, Median household income 1,000,000 VARCHAR, Median family income VARCHAR, Population INT, Number of households INT) CREATE TABLE 250_nm (250_nm_id AUTO_INCREMENT PRIMARY KEY, Model number VARCHAR, sSpec number VARCHAR, Frequency VARCHAR, L2 cache VARCHAR, FSB VARCHAR, Mult. VARCHAR, Voltage VARCHAR, TDP VARCHAR, Socket VARCHAR, Release date VARCHAR, Part number(s) VARCHAR, Release price ( USD ) VARCHAR) CREATE TABLE pittsburgh_pirates_vs._atlanta_braves (pittsburgh_pirates_vs._atlanta_braves_id AUTO_INCREMENT PRIMARY KEY, Game INT, Date VARCHAR, Location VARCHAR, Time VARCHAR, Attendance INT) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Film title VARCHAR, Director VARCHAR, Writer VARCHAR, Voiced character(s) VARCHAR, Producer/Executive Producer VARCHAR, Sound VARCHAR)  
SELECT Writer FROM  WHERE Film title = toy story